e3e0298ae446146da49e05141d7f1e810d2ad19a40a782525858f495bb5d1186

General

Target

289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
Size

36KB
MD5

289cb122e2d8c5b7a5671b8b79fb58f7
SHA1

49354e411ea3556e2175bb7d4e95852783d99a61
SHA256

e3e0298ae446146da49e05141d7f1e810d2ad19a40a782525858f495bb5d1186
SHA512

6deb9cba7ca54d28b1482cf4180de894fa31fde7a4bb444abbf349d2e7066c81b8897661c804f17ad859cbf707f23776ee8c90170531d6d1cde92bcbb39034e5
SSDEEP

768:KlLXI1CccfRmd4+kElmcvM/SZLIZWm1fuj6jtS:8MdcfQxU7QLIVW2jM

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3040	updata.exe

Loads dropped DLL 3 IoCs

pid	Process
2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2736-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/2736-23-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\progra~1\ATI\ApsX85.sys	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
File created	C:\progra~1\ATI\ApsX85.inf	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2736	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
460	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeRestorePrivilege	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
Token: SeRestorePrivilege	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
Token: SeRestorePrivilege	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
Token: SeRestorePrivilege	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
Token: SeRestorePrivilege	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
Token: SeRestorePrivilege	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
Token: SeRestorePrivilege	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
Token: SeDebugPrivilege	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 3040	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe	30
PID 2736 wrote to memory of 3040	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe	30
PID 2736 wrote to memory of 3040	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe	30
PID 2736 wrote to memory of 3040	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2852	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe	31
PID 2736 wrote to memory of 2852	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe	31
PID 2736 wrote to memory of 2852	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe	31
PID 2736 wrote to memory of 2852	2736	289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\289cb122e2d8c5b7a5671b8b79fb58f7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\updata.exe
  "C:\Users\Admin\AppData\Local\Temp\updata.exe"
  2⤵
  - Executes dropped EXE
  PID:3040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 616
  2⤵
  - Program crash
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\kavda.idx

Filesize
16KB

MD5
219394ebb12624755e13e8c1f6da342c

SHA1
01c18e9c839263e3baa7f90688543a100cc407ee

SHA256
153dc55887a986eb52a8be9008342a66b7b60b8ece2b5e81138309210153d142

SHA512
50dffcddb5fef885388b7041789ec4c05964543d42d0777f3f7f65bcfa117513173a47488e30ace6355def928806492d7c04366343173b492b7bd8d3c148e3e7

Download Submit
\Users\Admin\AppData\Local\Temp\updata.exe

Filesize
22KB

MD5
2c449ae5a0190bf47ae4c0ea4baeb1e0

SHA1
e6e6dd2912e6d48183bd7213d025f5884b906e76

SHA256
44c6df9e4cc806f90e44492b5a7d1daddb3ebd2a628d6a9f61779773a364108b

SHA512
22fc16af606539d2a65fc44427f5bd2da69882f9f72ac6e7d66e3236b0a3652580ebb8cdf7e24fc186291b7cf2c8b0bb9d8068a3911c9f0d4b789007ef935fe1

Download Submit
memory/2736-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2736-19-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2736-23-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2736-25-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download

Analysis

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